user-model的用法和樣例：
例句
- Our experience is that, regardless of a lack of research, using provisional personas yields better results than no user models at all.
我們的經驗是，儘管缺少了研究過程，採用臨時的人物角色仍然會比完全沒有用戶模型要產生較好的結果。 - By visualizing inner representations of user models, a cognitive ergonomic experiment was carried out to study the relationship between mental models and operation performance.
摘要以用戶模型內部表徵的視覺化為基礎，對用戶的心智模型與操作績效進行了認知人機實驗研究。
